baber/WOPTO huggingface dataset:
Patent JP-S6488089-A (JP)
Title: Control substrate fixture for refrigerator
Inventor: OBA FUMIO
IPC: F25D29/00
Filed: 1987-09-30
Abstract: PURPOSE: To save a space by a method wherein the rear section of an upper surface of a main body of a refrigerator is provided with an inclined surface and the inclined surface is provided with a control circuit board. CONSTITUTION: An inclined surface 1c connects an upper surface 1a and a rear surface plate 1b of a main body 1 of a refrigerator from each other. A control circuit board 7 having a certain inclination angle and for electronically controlling an operation of the refrigerator is fixed to a slant surface 1c. A cover 8 covering the control circuit board has a height size projected by a size B from the upper surface 1a of the main body 1 of the refrigerator and this height is substantially the same value as a height size A of a cover 4 of an upper hinge 3. In addition, the rear section of the cover 8 is comprised of substantially the same surface as the rear surface plate 1b of the main body 1 of the refrigerator, covered by the cover 8. As an outer size of an entire refrigerator, the height size B of the cover 8 and the height size A of the cover 4 of the upper hinge 3 can be set to substantially the same sizes and so when the control circuit board is installed, its space saving can be realized.
Patent JP-H04219095-A (JP)
Title: Three-dimensional display device for camera
Inventor: KODAMA SHINICHI
IPC: H04N13/00
Filed: 1990-09-17
Abstract: PURPOSE:To display a three-dimensional video with a simple control by providing an optical system for pupillary resolution and displaying two separated video signals on a monitoring means equipment with a lenticular sheet. CONSTITUTION:An object light is split into two objects at the optical system 202 for pupillary resolution and the objects are photoelectrically converted respectively at a first and second image sensor 102. Then, a read-out timing is determined based on the phase difference between the first and second video signals, the first and second video signals are read out from the first and second image sensor 102 in accordance with this read-out timing and displayed on the monitoring means 107 equipped with the lenticular sheet 108. Thus, the video is recognized as the three-dimensional video by a photographer.
Patent JP-H03131558-A (JP)
Title: Cement composition
Inventor: TAKAGI SHIGEHARU
IPC: C04B28/02
Filed: 1990-09-17
Abstract: PURPOSE:To obtain a cement product having high flexural strength and excellent flame-resistance and water-resistance and storable in uncured state after kneading by kneading dicalcium gamma-silicate with a water-dispersible polymer and water. CONSTITUTION:The objective cement composition can be produced by adding 1-20 pts.wt. of a water-dispersible polymer, 5-25 pts.wt. of water and arbitrarily fine aggregate, filler, etc., to 100 pts.wt. of powder produced by mixing dicalcium gamma-silicate (gamma-C2S) and arbitrarily a hydraulic compound and kneading the mixture. The kneaded composition can be stored over several months in sealed state. The objective formed cement article is produced by forming the cement composition and curing the formed article in an atmosphere having a relative humidity of 20-70% and/or a pressure of 5-15atm at 40-180 deg.C. Accordingly, the cement composition can be stored in sealed state as it is or as a semi-processed material and the stored composition can be converted to a cement article by opening the package and curing the composition according to the above heat-treatment process.
Patent JP-H0293408-A (JP)
Title: Mode conversion adapter
Inventor: YOSHIZAWA SAKAE
IPC: G02B6/14
Filed: 1988-09-30
Abstract: PURPOSE:To obtain the mode conversion adapter which is of a low loss and has a sufficient 6dB band improving effect by interposing >=1 pieces of lenses between a single mode fiber and a multimode fiber and disposing the fibers by shifting at least one optical axis of the optical axes of both the fibers and the lenses from the other optical axis. CONSTITUTION:The center of the incident light to the photodetecting side multimode fiber 4 deviates from the core center of the fiber 4 if the axis of the fibers are shifted in parallel between the light source side single mode fiber 1 and the multimode fiber 4. The incident light to the fiber 4 is, therefore, converted from lower mode excitation to stationary mode excitation. The 6dB of the fiber 4 is improved in this way. The optical axis of the incident light to the fiber 4 inclines with the optical axis of the fiber 4 if the fiber 4 is disposed by inclining its optical axis with the optical axis of the fiber 9; therefore, the incident light to the fiber 4 can be converted from the lower mode excitation to the stationary mode excitation and the 6dB of the fiber 4 is improved.
Patent JP-H03105266-A (JP)
Title: Inspecting device of continuity of wiring group
Inventor: FURUHIRA YASUHIRO
IPC: G01R31/02
Filed: 1989-09-20
Abstract: PURPOSE:To lessen adeterioration with age by a method wherein a node and an inspecting read element for inspecting a state of continuity are provided in a continuity inspection circuit and coupled by a photocoupler and also an operation power source is provided and wherein only a fire element relevant to the node serving as a reference is made to operate while fire elements other than the above are made to be out of operation. CONSTITUTION:When a transistor 6 of a continuity inspection circuit 4-1 is made to fire, a signal is impressed with a timing on transistors 14 and terminals 17 of a circuit 4-2 and ones subsequent thereto and whether a node 3-2 of the circuit 4-2 is in a grounded state or not is checked up. When the node 3-2 is grounded, a photodiode 11-1 is lighted and the collector side of a phototransistor 11-2 is grounded. Therefore, a terminal on one side of an AND operation circuit 19 held at '1' by a power source 16 turns to be '0'. By impressing '1' on a terminal 17 on the basis of the timing thereafter, a potential of '1' can be read from a terminal 18. The transistor 6 is made to fire in each inspection circuit which is desired to be subjected to electrification inspection, in this way, while other circuits are made to be out of operation.
Patent JP-H0559873-A (JP)
Title: Multi-panel shutter
Inventor: UETAKE TORU
IPC: E06B9/06
Filed: 1991-08-30
Abstract: PURPOSE:To improve the sound insulation property and shorten the storage space by individually guiding panel plates of multiple panel units to partition the space between the panel plates, and supporting only support shafts of link arms for storage in close contact. CONSTITUTION:When the opening of a building is to be closed, each panel unit 2 is delivered from a storage bracket 17, and multiple panel plates 3 are individually guided between a pair of guide rails 11. The space is partitioned between the panel plates 3 for the sound isolation property, and the panel plates 3 are lowered to obtain the closed state. When the opening of the building is to be opened, each panel unit 2 is lifted along the guide rails 11 via a chain 10 to be stored in the storage bracket 17. In the storage state, the panel plates 3 are suspended on support shafts 8 via link arms 7 connecting the panel plates 3, and rollers 9 of the support shafts 8 are supported by rails 20 on both sides. The surfaces of the panel plates 3 are arranged in close contact with each other by the support of only the rollers 9, thus the storage space is set short for storage.
Patent JP-H04123436-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: NAKAYAMA OSAMU
IPC: H01L27/06
Filed: 1990-09-14
Abstract: PURPOSE:To obtain a semiconductor device consisting of a bipolar transistor operable with low power consumption and its peripheral circuit by heightening impurity density in the collector region than impurity density of an emitter region, further making impurity density of a base region under a prescribed value. CONSTITUTION:An N-well 6-1 is formed on an K-type buried layer 2-1, a base region 12 is formed inside the N-well 6-1 and a collector region 14 is formed inside the base region. Then, the buried layer 2-1 and the N-well 6-1 function as an emitter. The N-type buried layer 2-1 is connected to an Al electrode 16-3 through a contact region 19-3 and an emitter leading-out electrode 12. The base region 12 and the collector region 14 are connected to the Al electrodes 16-2, 16-1 respectively through the contact regions 19-2, 19-1. An impurity density of a collector region is made higher than an impurity density of an emitter region. That is, further by forming the collector region near the base region, impact ions are easily produced in spite of low base voltage, and stepped junction is formed.
Patent JP-2001067722-A (JP)
Title: Optical recording medium
Inventor: OKAWA TOMOHIRO
IPC: G11B7/24035
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To permit the rapid cooling of a recording layer by improving the heat radiatability of the recording layer, the improve the jitter characteristics at recording bit ends, to permit high-speed recording and high-speed erasing and to suppress the deterioration in OW(over-writing) erasing characteristics and jitter characteristics with respect to repetitive recording and reproducing. SOLUTION: A first boundary control layer 13, the recording layer 14 which causes a phase shift to an amorphous or crystalline material according to the output of light for irradiation, a second boundary control layer 15 and a reflection layer 17 are successively laminated on a transparent substrate 11. When the thermal conductivity of the first boundary control layer 13 is defined as σ1 and the thermal conductivity of the second boundary control layer 15 as σ2, σ1/σ2<=0.8 or σ1/σ2<=1.2 is satisfied.
Patent JP-H08108797-A (JP)
Title: Peripheral visual confirming device for vehicle
Inventor: MIICHI YOSHIAKI
IPC: H04N7/18
Filed: 1994-10-07
Abstract: PURPOSE: To simultaneously pick up and display the respective reflecting surfaces and change the display ratio of perspectives on right and left sides by displacing a first reflecting surface for projecting an image in one direction between a first support shaft and a movable support shaft, and a movable support shaft of a film-like flexible mirror for projecting an image in the other direction between a second support ahsaft and the movable support shaft. CONSTITUTION: A camera unit 1 is installed in the front end part of a vehicle, first and second support shafts 2, 3 are installed in parallel in the vertical direction in the interior of the camera unit, fixed mirrors 4 are located in front of the support shafts 2, 3, and a movable support shaft 5 capable of moving in the direction of the width of the vehicle is provided between a set of support shafts 2, 3 and the fixed mirror 4 substantially in parallel to the shafts and mirror.  A film-like flexible mirror 9 is wrapped like a mountain taking the movable support shaft 5 as a vertex among the above members, reflecting surfaces 11, 12 are formed between the movable support shaft 5 and the first support shaft 2 and between the movable support shaft and the second support shaft 3, respectively, and perspectives on right and left sides of the vehicle projected on the reflecting surfaces 11, 12 is reflected on CCD camera 15 by the fixed mirror 4.
Patent JP-H0692797-A (JP)
Title: Apparatus for production of zinc oxide whisker and method therefor
Inventor: SATO TAKASHIGE
IPC: C30B29/62
Filed: 1992-09-14
Abstract: PURPOSE:To provide the apparatus for industrial production and the method for production for continuously forming zinc oxide whiskers of a tetrapot type suitable as a reinforcing material for a synthetic. resin, etc. CONSTITUTION:Hydrocarbon fuel is burned under lack of air in the lower part of a vertical type reaction furnace 12 and a crucible 4 for evaporating metal zinc to metal vapor is arranged in the reducing combustion gas formed in such a manner. The upper part of the furnace is formed as an oxidative atmosphere region 15 essentially consisting of air. The upper part of the crucible 4 is provided with a concentrical discharge slit-shaped aperture 9 for the dry reducing combustion gas over the entire outer periphery of the nozzle. The nozzle is so constituted that the zinc vapor rises in the central part, the dry reducing combustion gas on the outer side thereof and the reducing combustion gas further on the outer side thereof, respectively concentrically, at the front end of the nozzle. The clogging of the front end of the nozzle by the zinc oxide aggregate consisting of the agglomerated particles formed by the collision of the zinc vapor and the moisture in the reducing combustion gas is prevented by such constitution.
Patent JP-H11168397-A (JP)
Title: Display part control method/device for radio communication system
Inventor: CHO SUNG-MIN
IPC: G09G3/20
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To minimize noise generated when a display unit is driven by inputting control voltage whose phase is shifted by a specified period against a pair of display parts. SOLUTION: A micro processor 10 outputs first control voltage Vo1 for the switching control of LED1 and second control voltage Vo2 for the switching control of LED2. When control voltage is a 'high level', a first transistor Q1 becomes on and LED1 becomes on. The phases of first control voltage Vo1 and second control voltage Vo2 are shifted by 1/2 period. When LED1 is on, LED is set to be state. When LED 1 is off, LED2 is set to be on. Noises generated from LED1 and LED2 have the same sizes and they are generated in opposite directions. Thus, noises generated from two LED 1 and 2 are canceled.
Patent JP-H0558728-A (JP)
Title: Piezoelectric ceramic composition
Inventor: KACHI TOSHIAKI
IPC: H01L41/187
Filed: 1991-08-29
Abstract: PURPOSE:To obtain a piezoelectric ceramic compsn. having a high electromechanical coupling factor and heat resistance and small in change with lapse of time. CONSTITUTION:This piezoelectric ceramic compsn. features in that it is expressed by formula, (Pb1-xMex){(Yb1/2Nb1/2)a(Mn1/2W1/2)bTicZrd}O3. In the formula, Me is at least one element selected from Ca, Ba and Sr, (x), (a), (b), (c) and (d) satisfy 0<x<=0.15, 0.01<=a<=0.20, 0.01<=b<=0.20, 0<=c<=0.70, 0.28<=d<=0.98, and (a+b+c+d)=1, respectively.
Patent JP-H04125346-A (JP)
Title: Skipping detection method for toothed belt
Inventor: KOTANI SUSUMU
IPC: F16H7/00
Filed: 1990-09-14
Abstract: PURPOSE:To avoid harmful influences on a transmission system of movement and auxiliary mechanisms with certainty by stopping the rotation of a driving side pulley with teeth based on a skipping detection signal from a skipping detection means which is abutted against the belt when the skipping phenomenon occurs. CONSTITUTION:When a skipping phenomenon occurs, that is, when a tooth 1A of a toothed belt 1 comes over a tooth 2A of a driving side pulley 2 having teeth, an outer diameter of a wound area R is enlarged compared to that under a normal condition by a height of the tooth 1A. An outer surface of the belt 1 is abutted against a detection end 6a of a skipping detection means 6 resulting in detection of a skipping. A skipping detection signal is input to a control means, and a control signal is output to immediately stop a driving source 5. Harmful infuences on a transmission system of movement and auxiliary mechanisms are avoided with certainty, such as the followings: stroke among L of a table 4 is changed for generating dislocation, and the belt 1 is unable to reciprocate with the proper stroke amount L from a proper stroke starting position.
Patent JP-H0560725-A (JP)
Title: Gas concentration sensor
Inventor: SHIONO MASAAKI
IPC: G01N27/41
Filed: 1991-08-30
Abstract: PURPOSE:To enable measurement of the gas concentration of oxygen and the like of concentration of a wide range by a small-sized sensor and in an inexpensive manner. CONSTITUTION:Two pairs or more of electrodes 21, 22, 31 and 32 are provided on one side of a solid electrolyte 1 allowing an oxygen ion to permeate and rate-determining means being different in a rate-determining performance are provided on one side of each pair respectively. A voltage is impressed between the electrodes of each pair and the gas concentration of oxygen and the like of concentration of a wide range is measured from a value of a current flowing between the electrodes.
Patent JP-S6399507-A (JP)
Title: Soft magnetic film
Inventor: HAYASHI KAZUHIKO
IPC: H01F10/18
Filed: 1986-10-15
Abstract: PURPOSE:To enable a low coercive force and a high permeability which cannot be achieved by a single-layer film by stacking a soft magnetic thin film of the Fe-Ga-Si system and an oxide magnetic thin film. CONSTITUTION:As the magnetic film to become the main component, a soft magnetic thin film of the Fe-Ga-Si system is used, on which an oxide magnetic thin film is stacked, thereby improving the magnetic characteristics. Regarding the composition range of Fe, Ga, Si contained in the soft magnetic thin film of the Fe-Ga-Si system becoming the main component, preferably, the content of Ga is l-23 wt.%, the content of Si is 9-31wt.%, and the remaining part is Fe. If Ga or Si is either too little or too much, the magnetic characteristics will deteriorate. Also, it is possible to substitute Co for part of Fe. By substituting Co for part of Fe, the saturated magnetic flux density can be increased. This substituent of Co is preferably within 0-20wt.% with respect to Fe.
Patent JP-2001066695-A (JP)
Title: Projector device
Inventor: NAKAZAWA KIMIAKI
IPC: H04N9/31
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To easily correct the transverse chromatic aberration of a projecting lens at low cost by arranging a curved surface capable of correcting the transverse chromatic aberration of the projecting lens between a color light synthesizing prism optical system and at least one optical modulation element. SOLUTION: The transverse chromatic aberration correcting lenses 27, 28 and 29 with respective curved surfaces capable of correcting the transverse chromatic aberration are arranged between the three-color synthesizing prism 10 and respective liquid crystal panels 7, 8 and 9 so as to suppress the occurrence of the transverse chromatic aberration which is generated when the magnification of the projecting lens 11 differs for each color of light. The gently curved surfaces of the lenses 27, 28 and 29 face the liquid crystal panels 7, 8 and 9, respectively, and the lenses 27, 28 and 29 are provided with planes on the three-color synthesizing prism 10 side.  In the case of correcting the projected image in an enlarging direction, the curved surface of the lens whose curvature radius R is 6000 mm and with a convex power is arranged so as to come closer to the three-color synthesizing prism 10 by 5 mm from each liquid crystal panel 7, 8 and 9.
Patent JP-H0560811-A (JP)
Title: Insulation resistance measuring instrument
Inventor: HATAKEYAMA MOTOO
IPC: G01R27/02
Filed: 1991-08-30
Abstract: PURPOSE:To select a sample to be measured which becomes an object to be measured out of a plurality of samples to be measured and to stably and highly reliably measure high insulation resistance values by increasing the insulation of the cases of an applied voltage switching circuit and sample select circuit for selecting samples and providing a driving guard switching means. CONSTITUTION:This insulation resistance measuring instrument is constituted of a plurality of measuring samples 12, constant voltage power source 1 for supplying voltages, a switching circuit 2 provided with a switch 7 for switching applied voltages and protective resistance 11, sample select circuit 4 provided with switches 8, 9, and 10 for selecting samples to be measured and switching driving guards, and insulation resistance meter 5 for measurement. In order to increase the insulation resistances of the circuits 2 and 4, the circuits 2 and 4 are connected to each other while the circuits 2 and 4 are separately housed in different cases. Therefore, high insulation resistances can be measured, because the leakage of a current flowing to a detected signal can be prevented and external inducting actions, noise action, etc., which give influences to the detected signal can be removed by the driving guard switching function.
Patent JP-S60140480-A (JP)
Title: Data input/output apparatus
Inventor: MATSUMURA NORIAKI
IPC: G06F3/06
Filed: 1983-12-28
Abstract: PURPOSE:To save power consumption and to prolong the life of a lamp for card reading of an optical card reader by lighting up the lamp of the optical card reader only for a certain time after the card is inserted by the output signal of a card detector. CONSTITUTION:When a card is not inserted, the lamp of an optical card reader 3 for reading data of the card is put out. When the cated is inserted from the card inserting port, light from an emitting diode is interrupted, and light does not arrive at a receiving light element. Thus, a card detector 7 operates, the lamp lights up only for a certain time by a controller 4, and the data of the card are read. Although the lamp puts out after a certain time elapses, a microcurrent flows to the lamp even when the lamp is put out for the protection of the lamp from the rush current. Then the object data among the data which are ready by the optical card reader 3, are written in a RAM 5 by the controller 4 by manipulating an input key 2.
Patent JP-S60140269-A (JP)
Title: Copy density controller
Inventor: ENDOU MAKOTO
IPC: G03G21/00
Filed: 1983-12-28
Abstract: PURPOSE:To easily make a proper density correction for any density contract by accessing the 1st and the 2nd storage parts stored with adjustment quantities according to the maximum, minimum, or deviation value of image density detection values of an original. CONSTITUTION:A photodetecting element detects the maximum and minimum values of the image density of the original through maximum and minimum sample and hold circuits 14 and 15, an A/D converter 16, etc. Then, the 1st and the 2nd storage parts of an ROM20 are accessed through a CPU20 according to the maximum or minimum value, or the deviation between the maximum and minimum values and a CPU18 calculates an adjustment quantity on the basis of those pieces of function information on the background part and contrast of the original. Then, a lamp 2 for original exposure is controlled through a phase control circuit 10 on the basis of the arithmetic result to make a proper density correction automatically and easily at a high speed for any density contrast of the original.
Patent JP-S61122129-A (JP)
Title: Conical alpha-ferric oxide particle and production thereof
Inventor: MATSUMOTO SEIJI
IPC: H01F1/11
Filed: 1984-11-19
Abstract: PURPOSE:To produce conical alpha-ferric oxide particle free from void and suitable as magnetic powder, etc., by heating an alkaline aqueous solution of amorphous ferric hydroxide in the presence of a specific hydroxycarboxylic acid (derivative). CONSTITUTION:An aqueous solution of ferric chloride, ferric sulfate, etc. is neutralized with an alkali, and the precipitated amorphous ferric hydroxide is filtered, and washed with water. The amorphous ferric hydroxide is dispersed in water, alkalinized with an alkali, added with 10<-3>-2X10<-2>mol (based on 1g-atom of Fe) of a hydroxycarboxylic acid (derivative) of formula (n is 5-15), and heated at about 100-250 deg.C. The produced red precipitate is separated by filtration, washed with water, and dried to obtain conical alpha-ferric oxide particle having a base diameter of <=1mum and a height of <=2mum and free from void.